physics- atomic structure
- Created by: Emmeline Macdonald
- Created on: 13-11-18 18:15
Other questions in this quiz
2. what makes up an atom's nucleus?
- protons and neutrons
- electrons
3. what is the component of a beta particle?
- a slow electron
- a high speed electron ejected from the nucleus as a neutron turns into a proton
- electromagnetic radiation
4. what is radioactive contamination?
- unwanted presence of materials containing radioactive atoms on other materials
- wanted presence of materials containing radioactive atoms on other materials
- unwanted presence of materials not containing radioactive atoms
5. do atoms have the same number of protons and electrons?
- yes
- no
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